Skip to main content

ITF presents latest results on impacts of shared urban mobility

Speaking at the World Mobility Leadership Forum in Detroit this week, José Viegas, Secretary-General of the International Transport Forum (ITF) will tell world mobility leaders that smart methods for sharing vehicles hold the key to solving a city’s mobility issues, from congestion and air quality to better access to jobs or education. According to ITF, most negative impacts of current urban mobility patterns stem from the extraordinarily inefficient use of the private car. While a car is one of the most
September 29, 2016 Read time: 3 mins
Speaking at the World Mobility Leadership Forum in Detroit this week, José Viegas, Secretary-General of the International Transport Forum (ITF) will tell world mobility leaders that smart methods for sharing vehicles hold the key to solving a city’s mobility issues, from congestion and air quality to better access to jobs or education.

According to ITF, most negative impacts of current urban mobility patterns stem from the extraordinarily inefficient use of the private car. While a car is one of the most capital-intensive investments households make, on average it is used 50 minutes out of 24 hours and carries 1.2 to 1.6 passengers.
 
Traditional public transport, however, is not attracting enough passengers to contain the growth of car traffic in cities: Few people accept two or more transfers given an alternative. Crowded buses or trams are another issue for potential users.         
 
Car sharing is no panacea either: It does little to reduce the total vehicle mileage and may even increase solo driving if prices are low enough.
 
Based on real mobility data from Lisbon, Portugal, ITF modellers replaced all scheduled buses and private cars in that city with shared taxis and on-demand 8- and 16-seater minibuses. The shared taxis offer door-to-door service and the minibuses a street corner-to-street corner service (max. 400m walk, no transfer needed, seating guaranteed). They are complemented by the existing high-capacity metro/subway.
 
The simulation shows a dramatic improvement in urban mobility, but also the liveability of a city; only three per cent of today’s number of vehicles needed to provide the same trips, while 95 per cent of current parking space parking is no longer required and available for different uses. It also showed that congestion disappears, with 23 per cent to 37 per cent fewer vehicle miles travelled and traffic CO2 emissions fall by 34 per cent, without any new technology.
 
There would also be knock-on effects including a further in vehicle miles travelled should be expected as walking and cycling conditions improve dramatically, along with a further reduction of CO2 emissions as clean technologies and better and more equal access to jobs, health services and educational institutions.
 
To further test the model, the ITF is preparing similar simulations for five more cities, among them Auckland (New Zealand), Dublin (Ireland) and Helsinki (Finland). Two more cities will be announced soon.

Related Content

  • August 28, 2015
    Rethinking urban traffic congestion to put people first
    Following the publication of the Texas A&M Transportation Institute/Inrix report on urban traffic congestion in the US, Robert Puentes, senior fellow with the Brookings Institution’s Metropolitan Policy Program , says that while the focus and themes of the report are largely the same as previous years, big changes are underway in how we study, think about, and address metropolitan traffic congestion. This new, modern approach calls into question whether the endless pursuit of congestion relief makes sense a
  • February 22, 2018
    Wellington embraces smart parking solution
    A smart parking solution can ease pain for drivers and increase efficiency for local authorities - and New Zealand’s capital is feeling the benefit. Adam Hill reports. ITS technology has the power to ease headaches for local authorities and car drivers alike when it comes to parking. For urban dwellers, few things are more irritating than driving slowly around crowded city centre streets, anxiously searching for a parking space – indeed, in congested downtown areas, as much as 30% of traffic can be driving
  • November 12, 2015
    Transport MEPs call for more efforts in ensuring sustainable urban transport
    Ambitious emissions ceilings and a timeframe for real-world emissions testing should be set, say transport MEPs in an own-initiative report on sustainable urban mobility voted on this week by the Transport and Tourism committee. Ensuring reliable public transport and promoting car-sharing as well as ICT to help reduce the need for journeys to work would help reduce traffic congestion and cycling and walking should be encouraged, they say. European transport MEPS believe the Commission should set effectiv
  • May 4, 2016
    Priority boosts ridership and cuts congestion
    Transit priority is proving a win-win in Europe and Australia. David Crawford reports. Technology that integrates with the Australian-originated Sydney Coordinated Adaptive Traffic System (SCATS) is driving bus signal priority and performance analysis initiatives on both sides of the world; in its homeland, with a major deployment in 2015, and in the capital of the Republic of Ireland.